.xiang {
    margin-top: 0.8rem;
    border-radius: 20px;
    height: 3.75rem;
    border: 1px solid #fff;
    color: red;
    
    h1{
        font-size: 20px;
        color: red;
        display: block;
    }

    img {
        width: 100%;
        height: 3.75rem;
        top: 1.17rem;
    }
    .da{
        font-size: 20px;
    }
   
}
.di{
    position: fixed;
    bottom: 0;
    right: 0;
}